ui tests from browser extension - decrypt / verify

[tomholub]

from #1274

decrypt tests:

• decrypt - by entering pass phrase + remember in session
• rendered reply - can preview attachment
• attachments - failed to decrypt
• verification - message text is rendered prior to pubkey fetching
• decrypt - [flowcrypt] encrypted hello
• decrypt - [flowcrypt] remote images get replaced with a button
• decrypt - unsigned encrypted message
• decrypt - protonmail - auto TOFU load matching pubkey first time
• decrypt - thunderbird - signed text is recognized
• decrypt - [symantec] base64 german umlauts
• decrypt - pgp/mime with large attachment
• decrypt - [flowcrypt] signed message inline
• decrypt - protonmail - load pubkey into contact + verify detached msg
• decrypt - inbox - Verify null window.opener object after opening PGP/MIME links
• decrypt - [thunderbird] unicode chinese
• decrypt - wrong message - checksum throws error
• decrypt - pgp/mime with large attachment as message.asc
• decrypt - quoted part parsing will not crash browser
• decrypt - [gnupg v2] thai text in html
• decrypt - thunderbird - signedHtml verifyDetached doesn't duplicate PGP key section
• decrypt - load key - expired key
• decrypt - inbox - check for rel="noopener noreferrer" attribute in PGP/MIME links
• decrypt - [security] signed message - maliciously modified - should not pass
• decrypt - [enigmail] encrypted+signed inline
• decrypt - [enigmail] encrypted+signed pgp/mime
• decrypt - [gpgmail] encrypted utf8
• decrypt - [security] mdc - missing - error
• decrypt - inbox - encrypted message inside signed
• decrypt - missing pubkey in "incorrect message digest" scenario
• decrypt - [enigmail] encrypted inline
• decrypt - fetched pubkey is automatically saved to contacts
• decrypt - [flowcrypt] encrypted utf8
• decrypt - load key - unusable key
• decrypt - [gpgmail] signed message will get parsed and rendered
• decrypt - thunderbird - signing key is rendered in signed and encrypted message
• decrypt - [enigmail] encrypted iso-2022-jp pgp/mime
• decrypt - [enigmail] encrypted utf8
• decrypt - [flowcrypt] encrypted thai utf8
• decrypt - [gpg] signed fully armored message
• decrypt - pgp/mime with small attachments as message.asc
• decrypt - thunderbird - signedMsg verifyDetached doesn't duplicate PGP key section
• decrypt - try path traversal forward slash workaround
• decrypt - don't allow api path traversal
• decrypt - [pep] pgp/mime message with text encoded as inline attachment
• decrypt - [facebook] encrypted utf8
• decrypt - re-fetch signed-only message from API on non-fatal verification error
• decrypt - verify encrypted+signed message
• decrypt - [gnupg v2] thai text
• decrypt - [enigmail] encrypted pgp/mime
• decrypt - [everdesk] message encrypted for sub but claims encryptedFor:primary,sub
• decrypt - [enigmail] encrypted+signed+file pgp/mime + load from gmail
• decrypt - [security] mdc - modification detected - error
• decrypt - pgp/mime with large attachment - mismatch
• decrypt - [flowcrypt] escape and keep tags in plain text
• decrypt - [enigmail] encrypted iso-2022-jp, plain text
• verify - Kraken - urldecode signature
• verify - sha1 shows error
• decrypt - [enigmail] basic html
• decrypt - encrypted missing checksum
• decrypt - without a subject
• elements/passphrase.htm shows a toast when unlocking some other key
• decrypt - entering pass phrase should unlock all keys that match the pass phrase
• signature - sender is different from pubkey uid
• signature - verification succeeds when signed with a second-best key